Description
Poly-Planar MA-905 400W Shallow Panel Speakers | Boat Supply Store
Addressing critical space constraints in marine audio installations, the Poly-Planar MA-905 speaker system delivers substantial output within an exceptionally shallow 1-inch mounting depth. This 2-way coaxial design incorporates a 5-inch long-throw woofer and a 1-inch mylar tweeter, engineered to handle 400 watts of peak power and 100 watts continuous RMS. Ideal for outfitting smaller vessels or specific zones like a cockpit or cabin where traditional speakers cannot fit, it provides clear, robust sound without sacrificing valuable compartment space.
Key Features
- Accommodates tight spaces with its 1-inch shallow mounting depth.
- Delivers powerful audio with 400 watts peak power handling.
- Features a long-throw 5-inch woofer for improved bass response.
- Includes a 1-inch mylar tweeter for crisp high frequencies.
- Maintains ultra-low magnetic field emission for sensitive electronics.
- Ensures secure and corrosion-resistant mounting with stainless steel hardware.
- Optimized for performance in marine environments as sold as a pair.
- Utilizes 2-way coaxial design for integrated sound reproduction.
Specifications
| Product Specifications | |
|---|---|
| Mounting Depth | 1" |
| Cone Size | 5" |
| Peak Power | 400 watts |
| Continuous Power | 100 watts |
| Impedance | 4-ohm |
| External Dimensions | 9-1/16" x 6" |
| Cutout Diameter | 4-5/16" |
| Weight per Speaker | 3.15 lbs |
| Type | 2-way coaxial |
Who This Is For
Boat owners seeking high-fidelity audio solutions for limited-space installations, such as within cabin bulkheads or cockpit panels on smaller craft. Individuals prioritizing clear sound reproduction and robust construction designed to withstand marine conditions will find these speakers ideal.
How It Compares
| Feature | Poly-Planar MA-905 400W Shallow Panel Speakers | Fusion MS |
|---|---|---|
| Mounting Depth | 1" | 3.27" |
| Peak Power | 400 watts | 120 watts |
| Cone Size | 5" | 6.5" |
| Type | 2-way Coaxial | 2-way |
Common Concerns Answered
Will these speakers produce deep bass like larger units?
Due to the 5-inch cone size and shallow mounting design, the MA-905 speakers are optimized for clarity and mid-range frequency response, rather than deep bass. For installations requiring more pronounced low frequencies, consider supplementing with a dedicated marine subwoofer or selecting larger diameter speakers.
How durable are these speakers in a harsh saltwater environment?
Poly-Planar products are engineered for marine use, and the MA-905 includes stainless steel mounting hardware to resist corrosion. While designed for marine conditions, regular cleaning and protection from prolonged direct saltwater spray will ensure maximum longevity, as with any marine electronic component.
Is the sound quality adequate for a large open boat?
The MA-905 provides impressive sound quality for its compact size and power output, particularly in enclosed spaces or smaller vessels. For very large, open cockpits or situations demanding high volume across an expansive area, larger diameter speakers with higher power handling may be a more suitable primary audio solution.
Frequently Asked Questions
What is the mounting depth of the Poly-Planar MA-905 speakers?
The Poly-Planar MA-905 speakers feature an exceptionally shallow mounting depth of only 1 inch.
Are these speakers sold individually or as a pair?
The Poly-Planar MA-905 speakers are sold as a pair.
What is the peak power handling of the MA-905 speakers?
The MA-905 speakers have a peak power handling capability of 400 watts.
What are the dimensions of the MA-905 speaker grill?
The external dimensions of the MA-905 speaker are 9-1/16 inches by 6 inches.
Can these speakers be used in a saltwater environment?
Yes, these speakers are designed for marine use and include stainless steel mounting hardware to resist corrosion. Proper installation and maintenance are recommended for optimal performance in saltwater environments.
